13222125 has 96 divisors (see below), whose sum is σ = 28813824. Its totient is φ = 5702400.

The previous prime is 13222123. The next prime is 13222127. The reversal of 13222125 is 52122231.

13222125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13222123) and next prime (13222127).

It is not a de Polignac number, because 13222125 - 2¹ = 13222123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13222098 and 13222107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13222123) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 181089 + ... + 181161.

It is an arithmetic number, because the mean of its divisors is an integer number (300144).

Almost surely, 2^13222125 is an apocalyptic number.

13222125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13222125 is an abundant number, since it is smaller than the sum of its proper divisors (15591699).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13222125 is a wasteful number, since it uses less digits than its factorization.

13222125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 111 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 13222125 is about 3636.2240030009. The cubic root of 13222125 is about 236.4651185841.

Adding to 13222125 its reverse (52122231), we get a palindrome (65344356).

The spelling of 13222125 in words is "thirteen million, two hundred twenty-two thousand, one hundred twenty-five".